Test Report

FCC ID: EMJKKBRFCR

Test Report

Download: PDF
FCCID_4130332

                                                               FCC Test Report

                       Report No.: RF181219D10

                             FCC ID: EMJKKBRFCR

                       Test Model: KBRFCR

                 Received Date: Dec. 19, 2018

                         Test Date: Dec. 20 ~ 22, 2018

                     Issued Date: Jan. 7, 2019


                         Applicant: PRIMAX ELECTRONICS LTD.

                           Address: No. 669, Ruey Kuang Road, Neihu, Taipei, Taiwan, R.O.C.



                        Issued By: Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch

             Lab Address: No. 47-2, 14th Ling, Chia Pau Vil., Lin Kou Dist., New Taipei City, Taiwan,
                          R.O.C.
       FCC Registration /
      Designation Number: 198487 / TW2021




This report is for your exclusive use. Any copying or replication of this report to or for any other person or entity, or use of our name or trademark, is permitted
only with our prior written permission. This report sets forth our findings solely with respect to the test samples identified herein. The results set forth in this
report are not indicative or representative of the quality or characteristics of the lot from which a test sample was taken or any similar or identical product
unless specifically and expressly noted. Our report includes all of the tests requested by you and the results thereof based upon the information that you
provided to us. You have 60 days from date of issuance of this report to notify us of any material error or omission caused by our negligence, provided,
however, that such notice shall be in writing and shall specifically address the issue you wish to raise. A failure to raise such issue within the prescribed time
shall constitute your unqualified acceptance of the completeness of this report, the tests conducted and the correctness of the report contents. Unless specific
mention, the uncertainty of measurement has been explicitly taken into account to declare the compliance or non-compliance to the specification. The report
must not be used by the client to claim product certification, approval, or endorsement by TAF or any government agencies.




Report No.: RF181219D10                                              Page No. 1 / 23                                            Report Format Version: 6.1.1


                                                                   Table of Contents
Release Control Record .................................................................................................................................. 3
1         Certificate of Conformity...................................................................................................................... 4
2         Summary of Test Results ..................................................................................................................... 5
    2.1      Measurement Uncertainty ................................................................................................................... 5
    2.2      Modification Record ............................................................................................................................ 5
3         General Information .............................................................................................................................. 6
    3.1      General Description of EUT ................................................................................................................ 6
    3.2      Description of Test Modes ................................................................................................................... 6
    3.2.1    Test Mode Applicability and Tested Channel Detail............................................................................. 7
    3.3      Description of Support Units ............................................................................................................... 8
    3.3.1    Configuration of System under Test .................................................................................................... 8
    3.4      General Description of Applied Standards .......................................................................................... 8
4         Test Types and Results ........................................................................................................................ 9
    4.1      Radiated Emission and Bandedge Measurement............................................................................... 9
    4.1.1    Limits of Radiated Emission and Bandedge Measurement ................................................................ 9
    4.1.2    Test Instruments ................................................................................................................................ 10
    4.1.3    Test Procedures.................................................................................................................................. 11
    4.1.4    Deviation from Test Standard ............................................................................................................. 11
    4.1.5    Test Setup .......................................................................................................................................... 12
    4.1.6    EUT Operating Conditions................................................................................................................. 13
    4.1.7    Test Results ....................................................................................................................................... 14
    4.2      Channel Bandwidth ........................................................................................................................... 20
    4.2.1    Test Setup .......................................................................................................................................... 20
    4.2.2    Test Instruments ................................................................................................................................ 20
    4.2.3    Test Procedure .................................................................................................................................. 20
    4.2.4    Deviation from Test Standard ............................................................................................................ 20
    4.2.5    EUT Operating Condition .................................................................................................................. 20
    4.2.6    Test Results ....................................................................................................................................... 21
5         Pictures of Test Arrangements .......................................................................................................... 22
Appendix – Information of the Testing Laboratories ................................................................................. 23




Report No.: RF181219D10                                              Page No. 2 / 23                                             Report Format Version: 6.1.1


                                              Release Control Record


 Issue No.                Description                                        Date Issued
 RF181219D10              Original release.                                  Jan. 7, 2019




Report No.: RF181219D10                           Page No. 3 / 23      Report Format Version: 6.1.1


1   Certificate of Conformity


            Product: Keyboard

              Brand: acer

        Test Model: KBRFCR

    Sample Status: Engineering sample

          Applicant: PRIMAX ELECTRONICS LTD.

          Test Date: Dec. 20 ~ 22, 2018

         Standards: 47 CFR FCC Part 15, Subpart C (Section 15.249)
                          ANSI C63.10: 2013



The above equipment has been tested by Bureau Veritas Consumer Products Services (H.K.) Ltd.,
Taoyuan Branch, and found compliance with the requirement of the above standards. The test record, data
evaluation & Equipment Under Test (EUT) configurations represented herein are true and accurate accounts
of the measurements of the sample’s RF characteristics under the conditions specified in this report.




     Prepared by :                                                         , Date:         Jan. 7, 2019
                                    Celia Chen / Supervisor




    Approved by :                                                          , Date:         Jan. 7, 2019
                             Rex Lai / Associate Technical Manager




Report No.: RF181219D10                       Page No. 4 / 23                         Report Format Version: 6.1.1


2     Summary of Test Results


                             47 CFR FCC Part 15, Subpart C (SECTION 15.249)

       FCC
                                Test Item                      Result                 Remarks
      Clause
      15.207         AC Power Conducted Emission                N/A     Power supply is 3Vdc from batteries
      15.215       Channel Bandwidth Measurement
                 Radiated Emission Test
                 Band Edge Measurement
     15.209                                                        Meet the requirement of limit.
                 Limit: 50dB less than the peak
     15.249                                               PASS     Minimum passing margin is
                 value of fundamental frequency or
   15.249 (d)                                                      -14.98dB at 2483.50MHz.
                 meet radiated emission limit in
                 section 15.209
     15.203      Antenna   Requirement                    PASS     No antenna connector is used.
 Note: Determining compliance based on the results of the compliance measurement, not taking into
       account measurement instrumentation uncertainty.



2.1    Measurement Uncertainty
Where relevant, the following measurement uncertainty levels have been estimated for tests performed on
the EUT as specified in CISPR 16-4-2:

                                                                                     Expanded Uncertainty
                   Measurement                                  Frequency
                                                                                          (k=2) (±)
                                                          9kHz ~ 30MHz                     2.38 dB
         Radiated Emissions up to 1 GHz
                                                        30MHz ~ 1000MHz                    5.54 dB
         Radiated Emissions above 1 GHz                    Above 1GHz                      5.48 dB




2.2    Modification Record
There were no modifications required for compliance.




Report No.: RF181219D10                      Page No. 5 / 23                           Report Format Version: 6.1.1


3     General Information
3.1    General Description of EUT

 Product                      Keyboard
 Brand                        acer
 Test Model                   KBRFCR
 Status of EUT                Engineering sample
 Power Supply Rating          3Vdc from batteries
 Modulation Type              GFSK
 Operating Frequency          2405MHz ~2474MHz
 Number of Channel            12
 Antenna Type                 Printed antenna with -6.91dBi gain
 Antenna Connector            N/A
 Accessory Device             N/A
 Data Cable Supplied          N/A
Note: The above EUT information is declared by manufacturer and for more detailed features description,
      please refer to the manufacturer's specifications or user's manual.




3.2    Description of Test Modes

12 channels are provided to this EUT:

                 FREQ.                     FREQ.                      FREQ.                        FREQ.
    CHANNEL                 CHANNEL                     CHANNEL                  CHANNEL
                 (MHz)                     (MHz)                      (MHz)                        (MHz)
       1           2405            4        2426               7       2442          10             2469
       2           2407            5        2430               8       2447          11             2471
       3           2418            6        2437               9       2458          12             2474




Report No.: RF181219D10                      Page No. 6 / 23                       Report Format Version: 6.1.1


3.2.1       Test Mode Applicability and Tested Channel Detail

 EUT Configure                           Applicable To
                                                                                                    Description
     Mode
                         RE1G       RE<1G           PLC              APCM

        -                  √            √            Note               √        -

Where         RE1G: Radiated Emission above 1GHz & Bandedge Measurement             RE<1G: Radiated Emission below 1GHz
              PLC: Power Line Conducted Emission                                     APCM: Antenna Port Conducted Measurement
NOTE: No need to concern of Conducted Emission due to the EUT is powered by batteries.


 Radiated Emission Test (Above 1GHz):
    Pre-Scan has been conducted to determine the worst-case mode from all possible combinations
    between available modulations, data rates and antenna ports (if EUT with antenna diversity
    architecture).
    Following channel(s) was (were) selected for the final test as listed below.
         EUT Configure Mode                 Available Channel                  Tested Channel                Modulation Type

                     -                           1 to 12                             1, 7, 12                     GFSK


 Radiated Emission Test (Below 1GHz):
    Pre-Scan has been conducted to determine the worst-case mode from all possible combinations
    between available modulations, data rates and antenna ports (if EUT with antenna diversity
    architecture).
    Following channel(s) was (were) selected for the final test as listed below.
         EUT Configure Mode                 Available Channel                  Tested Channel                Modulation Type

                     -                           1 to 12                                7                         GFSK


 Antenna Port Conducted Measurement:
    This item includes all test value of each mode, but only includes spectrum plot of worst value of each
    mode.
    Pre-Scan has been conducted to determine the worst-case mode from all possible combinations
    between available modulations, data rates and antenna ports (if EUT with antenna diversity
    architecture).
    Following channel(s) was (were) selected for the final test as listed below.
         EUT Configure Mode                 Available Channel                  Tested Channel                Modulation Type

                     -                           1 to 12                             1, 7, 12                     GFSK


 Test Condition:
        Applicable To            Environmental Conditions                    Input Power                      Tested By
             RE1G                   24deg. C, 64%RH                            3Vdc                          Ian Chang
             RE<1G                   24deg. C, 64%RH                            3Vdc                          Ian Chang
             APCM                    25deg. C, 76%RH                            3Vdc                          Saxon Lee




Report No.: RF181219D10                                    Page No. 7 / 23                              Report Format Version: 6.1.1


3.3     Description of Support Units

The EUT has been tested as an independent unit without any necessary accessories or support units.



3.3.1    Configuration of System under Test




                                                        EUT




                                            (Powered from batteries)




3.4     General Description of Applied Standards


 The EUT is a RF Product. According to the specifications of the manufacturer, it must comply with the
 requirements of the following standards:

 FCC Part 15, Subpart C (15.249)
 ANSI C63.10-2013

 All test items have been performed and recorded as per the above standards.




Report No.: RF181219D10                         Page No. 8 / 23                      Report Format Version: 6.1.1


4       Test Types and Results
4.1     Radiated Emission and Bandedge Measurement
4.1.1    Limits of Radiated Emission and Bandedge Measurement


The field strength of emissions from intentional radiators operated within these frequency bands shall comply
with the following

           Fundamental             Field Strength of Fundamental           Field Strength of Harmonics
            Frequency                     (millivolts/meter)                    (microvolts/meter)

          902 ~ 928 MHz                           50                                   500
        2400 ~ 2483.5 MHz                         50                                   500
         5725 ~ 5875 MHz                          50                                   500
          24 ~ 24.25 GHz                         250                                   2500


Emissions radiated outside of the specified frequency bands, except for harmonics, shall be attenuated by
at least 50 dB below the level of the fundamental or to the general radiated emission limits as below table,
whichever is the lesser attenuation

             Frequencies                        Field Strength                   Measurement Distance
                (MHz)                         (microvolts/meter)                       (meters)

            0.009 ~ 0.490                        2400/F(kHz)                               300

            0.490 ~ 1.705                       24000/F(kHz)                                 30
             1.705 ~ 30.0                              30                                    30
               30 ~ 88                                 100                                    3
              88 ~ 216                                 150                                    3
              216 ~ 960                                200                                    3
             Above 960                                 500                                    3
NOTE:
1.  The lower limit shall apply at the transition frequencies.
2.  Emission level (dBuV/m) = 20 log Emission level (uV/m).
3.  For frequencies above 1000MHz, the field strength limits are based on average detector, however, the
    peak field strength of any emission shall not exceed the maximum permitted average limits, specified
    above by more than 20dB under any condition of modulation.




Report No.: RF181219D10                        Page No. 9 / 23                         Report Format Version: 6.1.1


4.1.2    Test Instruments

        DESCRIPTION &                                                       DATE OF           DUE DATE OF
                                   MODEL NO.               SERIAL NO.
        MANUFACTURER                                                      CALIBRATION         CALIBRATION
HP Preamplifier                  8447D           2432A03504                Feb. 21, 2018       Feb. 20, 2019
HP Preamplifier                  8449B          3008A01201                 Feb. 22, 2018       Feb. 21, 2019
MITEQ Preamplifier        AMF-6F-260400-33-8P      892164                  Feb. 21, 2018       Feb. 20, 2019
Agilent TEST RECEIVER           N9038A          MY51210129                 Feb. 6, 2018        Feb. 5, 2019
Schwarzbeck Antenna           VULB 9168              139                   Nov. 26, 2018       Nov. 25, 2019
Schwarzbeck Antenna           VHBA 9123              480                   May 19, 2017        May 18, 2019
Schwarzbeck Horn Antenna      BBHA-9170              212                   Nov. 25, 2018       Nov. 24, 2019
Schwarzbeck Horn Antenna    BBHA 9120-D1             D130                  Nov. 25, 2018       Nov. 24, 2019
ADT. Turn Table                  TT100               0306                       NA                  NA
ADT. Tower                       AT100               0306                       NA                  NA
Software                  Radiated_V7.6.15.9.5        NA                        NA                  NA
SUHNER RF cable
                                 SF102          Cable-CH6-01               Aug. 13, 2018       Aug. 12, 2019
With 4dB PAD
SUHNER RF cable
                                 SF102         Cable-CH8-3.6m              Aug. 13, 2018       Aug. 12, 2019
With 3/4dB PAD
KEYSIGHT MIMO
                               U2021XA          U2021XA-001                 Jun. 4, 2018        Jun. 3, 2019
Powermeasurement Test set
KEYSIGHT
                                N9030A          MY54490260                  Aug. 3, 2018        Aug. 2, 2019
Spectrum Analyzer
Loop Antenna EMCI               LPA600               270                   Aug. 11, 2017       Aug. 10, 2019
EMCO Horn Antenna                 3115            00028257                 Nov. 25, 2018       Nov. 24, 2019
Highpass filter
                           WHK 3.1/18G-10SS          SN 8                        NA                   NA
Wainwright Instruments
ROHDE & SCHWARZ
                                 FSV40              101042                 Sep. 27, 2018       Sep. 26, 2019
Spectrum Analyzer
Anritsu
                               MA2411B             0738404                 Apr. 26, 2018       Apr. 25, 2019
Power Sensor
Anritsu
                               ML2495A             0842014                 Apr. 26, 2018       Apr. 25, 2019
Power Meter
 NOTE: 1. The calibration interval of the above test instruments is 12/24 months. And the calibrations are
          traceable to NML/ROC and NIST/USA.
       2. The horn antenna and HP preamplifier (model: 8449B) are used only for the measurement of
          emission frequency above 1GHz if tested.
       3. The test was performed in Chamber No. 6.
       4. The Industry Canada Reference No. IC 7450E-6.




Report No.: RF181219D10                       Page No. 10 / 23                        Report Format Version: 6.1.1


4.1.3      Test Procedures

For Radiated emission below 30MHz
 a. The EUT was placed on the top of a rotating table 0.8 meters above the ground at a 3 meter chamber
    room. The table was rotated 360 degrees to determine the position of the highest radiation.
     b. The EUT was set 3 meters away from the interference-receiving antenna, which was mounted on the top
        of a variable-height antenna tower.
     c. Parallel, perpendicular, and ground-parallel orientations of the antenna are set to make the measurement.
     d. For each suspected emission, the EUT was arranged to its worst case and the rotatable table was turned
        from 0 degrees to 360 degrees to find the maximum reading.
     e. The test-receiver system was set to Quasi-Peak Detect Function and Specified Bandwidth with
        Maximum Hold Mode.
NOTE:
 1. The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 9kHz at frequency
    below 30MHz.

For Radiated emission above 30MHz
a. The EUT was placed on the top of a rotating table 0.8 meters (for 30MHz ~ 1GHz) / 1.5 meters (for
    above 1GHz) above the ground at 3 meter chamber room for test. The table was rotated 360 degrees to
    determine the position of the highest radiation.
b.      The EUT was set 3 meters away from the interference-receiving antenna, which was mounted on the
        top of a variable-height antenna tower.
c.      The height of antenna is varied from one meter to four meters above the ground to determine the
        maximum value of the field strength. Both horizontal and vertical polarizations of the antenna are set to
        make the measurement.
d.      For each suspected emission, the EUT was arranged to its worst case and then the antenna was tuned
        to heights from 1 meter to 4 meters and the rotatable table was turned from 0 degrees to 360 degrees to
        find the maximum reading.
e.      The test-receiver system was set to quasi-peak detect function and specified bandwidth with maximum
        hold mode when the test frequency is below 1 GHz.
f.      The test-receiver system was set to peak and average detect function and specified bandwidth with
        maximum hold mode when the test frequency is above 1 GHz. If the peak reading value also meets
        average limit, measurement with the average detector is unnecessary.

Note:
1. The resolution bandwidth and video bandwidth of test receiver/spectrum analyzer is 120kHz for Quasi-
    peak detection (QP) at frequency below 1GHz.
2.      The resolution bandwidth of test receiver/spectrum analyzer is 1 MHz and the video bandwidth is 3 MHz
        for Peak detection (PK) at frequency above 1GHz.
3.      The resolution bandwidth of test receiver/spectrum analyzer is 1MHz and the video bandwidth is ≥ 1/T
        (Duty cycle < 98%) or 10Hz (Duty cycle ≥ 98%) for Average detection (AV) at frequency above 1GHz.
4.      All modes of operation were investigated and the worst-case emissions are reported.


4.1.4      Deviation from Test Standard

     No deviation.




Report No.: RF181219D10                           Page No. 11 / 23                        Report Format Version: 6.1.1


4.1.5   Test Setup

 For Radiated emission below 30MHz


                                                                    1m
           EUT&                        3m
           Support Units

                             Turn Table

              80cm


                                     Ground Plane
                                     Test Receiver




 For Radiated emission 30MHz to 1GHz

                                                       Ant. Tower
                                                                     1-4m
                                                                     Variable
             EUT&
                                          3m
                                           10m
             Support Units

                                 Turn Table

                 80cm


                                       Ground Plane

                                       Test Receiver




Report No.: RF181219D10                 Page No. 12 / 23                 Report Format Version: 6.1.1


 For Radiated emission above 1GHz



                                                 Ant. Tower             1-4m
                                                                        Variable
 EUT&                               3m
 Support Units

                          Turn Table
                                         Absorber

    150cm


                                 Ground Plane
                                 Test Receiver




 For the actual test configuration, please refer to the attached file (Test Setup Photo).




4.1.6   EUT Operating Conditions

   Set the EUT under transmission condition continuously at specific channel frequency.




Report No.: RF181219D10                         Page No. 13 / 23                            Report Format Version: 6.1.1


4.1.7   Test Results
ABOVE 1GHz DATA
 CHANNEL                   TX Channel 1            DETECTOR                 Peak (PK)
 FREQUENCY RANGE           1GHz ~ 25GHz            FUNCTION                 Average (AV)


                   ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M
                    EMISSION                          ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT    MARGIN
 NO.                 LEVEL                             HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)    (dB)
                    (dBuV/m)                             (m)     (Degree)     (dBuV)       (dB/m)
  1      2390.00    52.67 PK     74.00    -21.33        1.67 H     77          53.82        -1.15
  2      2390.00    39.01 AV     54.00    -14.99        1.67 H     77          40.16        -1.15
  3      2400.00    55.87 PK     74.00    -18.13        1.67 H     77          57.02        -1.15
  4      2400.00    38.43 AV     54.00    -15.57        1.67 H     77          39.58        -1.15
  5     *2405.00    82.23 PK    114.00    -31.77        1.67 H     77          83.37        -1.14
  6     *2405.00    52.87 AV     94.00    -41.13        1.67 H     77          54.01        -1.14
  7      4810.00    46.29 PK     74.00    -27.71        1.67 H     39          40.97         5.32
  8      4810.00    16.93 AV     54.00    -37.07        1.67 H     39          11.61         5.32
                    ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M
                    EMISSION                          ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT    MARGIN
 NO.                 LEVEL                             HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)    (dB)
                    (dBuV/m)                             (m)     (Degree)     (dBuV)       (dB/m)
  1      2390.00    50.11 PK     74.00    -23.89        4.00 V     136         51.26        -1.15
  2      2390.00    38.49 AV     54.00    -15.51        4.00 V     136         39.64        -1.15
  3      2400.00    54.69 PK     74.00    -19.31        4.00 V     136         55.84        -1.15
  4      2400.00    37.74 AV     54.00    -16.26        4.00 V     136         38.89        -1.15
  5     *2405.00    73.67 PK    114.00    -40.33        4.00 V     136         74.81        -1.14
  6     *2405.00    44.31 AV     94.00    -49.69        4.00 V     136         45.45        -1.14
  7      4810.00    45.34 PK     74.00    -28.66        1.87 V     154         40.02        5.32
  8      4810.00    15.98 AV     54.00    -38.02        1.87 V     154         10.66        5.32
REMARKS:
   1. Emission Level(dBuV/m) = Raw Value(dBuV) + Correction Factor(dB/m)
   2. Correction Factor(dB/m) = Antenna Factor(dB/m) + Cable Factor(dB) – Pre-Amplifier Factor(dB)
   3. The other emission levels were very low against the limit.
   4. Margin value = Emission Level – Limit value
   5. " * ": Fundamental frequency.
   6. The average value of fundamental and harmonic frequency is: Average = Peak value + 20 log(Duty
      cycle) Where the duty factor is calculated from following formula:
      20 log(Duty cycle) = 20 log(0.6 ms / 17.63 ms) = -29.36 dB
      Please see page 17 for plotted duty.




Report No.: RF181219D10                    Page No. 14 / 23                       Report Format Version: 6.1.1


 CHANNEL                   TX Channel 7            DETECTOR                 Peak (PK)
 FREQUENCY RANGE           1GHz ~ 25GHz            FUNCTION                 Average (AV)


                  ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M
                    EMISSION                          ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT    MARGIN
 NO.                 LEVEL                             HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)    (dB)
                    (dBuV/m)                             (m)     (Degree)     (dBuV)       (dB/m)
  1    *2442.00     82.37 PK    114.00    -31.63        1.67 H     74          83.44        -1.07
  2    *2442.00     53.01 AV     94.00    -40.99        1.67 H     74          54.08        -1.07
  3     4884.00     45.84 PK     74.00    -28.16        1.78 H     261         40.79        5.05
  4     4884.00     16.48 AV     54.00    -37.52        1.78 H     261         11.43        5.05
                    ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M
                    EMISSION                          ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT    MARGIN
 NO.                 LEVEL                             HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)    (dB)
                    (dBuV/m)                             (m)     (Degree)     (dBuV)       (dB/m)
  1    *2442.00     73.62 PK    114.00    -40.38        3.98 V     140         74.69        -1.07
  2    *2442.00     44.26 AV     94.00    -49.74        3.98 V     140         45.33        -1.07
  3     4884.00     44.71 PK     74.00    -29.29        1.82 V     220         39.66        5.05
  4     4884.00     15.35 AV     54.00    -38.65        1.82 V     220         10.30        5.05
REMARKS:
   1. Emission Level(dBuV/m) = Raw Value(dBuV) + Correction Factor(dB/m)
   2. Correction Factor(dB/m) = Antenna Factor(dB/m) + Cable Factor(dB) – Pre-Amplifier Factor(dB)
   3. The other emission levels were very low against the limit.
   4. Margin value = Emission Level – Limit value
   5. " * ": Fundamental frequency.
   6. The average value of fundamental and harmonic frequency is: Average = Peak value + 20 log(Duty
      cycle) Where the duty factor is calculated from following formula:
      20 log(Duty cycle) = 20 log(0.6 ms / 17.63 ms) = -29.36 dB
      Please see page 17 for plotted duty.




Report No.: RF181219D10                    Page No. 15 / 23                       Report Format Version: 6.1.1


 CHANNEL                   TX Channel 12            DETECTOR                 Peak (PK)
 FREQUENCY RANGE           1GHz ~ 25GHz             FUNCTION                 Average (AV)


                  ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M
                    EMISSION                           ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT     MARGIN
 NO.                 LEVEL                              HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)     (dB)
                    (dBuV/m)                              (m)     (Degree)     (dBuV)       (dB/m)
  1    *2474.00     82.37 PK    114.00     -31.63        1.71 H     79          83.36        -0.99
  2    *2474.00     53.01 AV     94.00     -40.99        1.71 H     79          54.00        -0.99
  3     2483.50     53.32 PK     74.00     -20.68        1.71 H     79          54.30        -0.98
  4     2483.50     39.02 AV     54.00     -14.98        1.71 H     79          40.00        -0.98
  5     4948.00     45.52 PK     74.00     -28.48        1.77 H     24          40.52         5.00
  6     4948.00     16.16 AV     54.00     -37.84        1.77 H     24          11.16         5.00
                    ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M
                    EMISSION                           ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT     MARGIN
 NO.                 LEVEL                              HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)     (dB)
                    (dBuV/m)                              (m)     (Degree)     (dBuV)       (dB/m)
  1    *2474.00     73.53 PK    114.00     -40.47        4.00 V     140         74.52        -0.99
  2    *2474.00     44.17 AV     94.00     -49.83        4.00 V     140         45.16        -0.99
  3     2483.50     52.99 PK     74.00     -21.01        4.00 V     140         53.97        -0.98
  4     2483.50     38.55 AV     54.00     -15.45        4.00 V     140         39.53        -0.98
  5     4948.00     44.74 PK     74.00     -29.26        1.56 V     23          39.74        5.00
  6     4948.00     15.38 AV     54.00     -38.62        1.56 V     23          10.38        5.00
REMARKS:
   1. Emission Level(dBuV/m) = Raw Value(dBuV) + Correction Factor(dB/m)
   2. Correction Factor(dB/m) = Antenna Factor(dB/m) + Cable Factor(dB) – Pre-Amplifier Factor(dB)
   3. The other emission levels were very low against the limit.
   4. Margin value = Emission Level – Limit value
   5. " * ": Fundamental frequency.
   6. The average value of fundamental and harmonic frequency is: Average = Peak value + 20 log(Duty
      cycle) Where the duty factor is calculated from following formula:
      20 log(Duty cycle) = 20 log(0.6 ms / 17.63 ms) = -29.36 dB
      Please see page 17 for plotted duty.




Report No.: RF181219D10                     Page No. 16 / 23                       Report Format Version: 6.1.1


                                                 Duty Cycle




                          20 log(Duty cycle) = 20 log(0.6 ms / 17.63 ms) = -29.36 dB




Report No.: RF181219D10                       Page No. 17 / 23                         Report Format Version: 6.1.1


BELOW 1GHz WORST-CASE DATA
 CHANNEL                   TX Channel 7             DETECTOR
                                                                             Quasi-Peak (QP)
 FREQUENCY RANGE           9kHz ~ 1GHz              FUNCTION


                  ANTENNA POLARITY & TEST DISTANCE: HORIZONTAL AT 3 M
                    EMISSION                           ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT    MARGIN
 NO.                 LEVEL                              HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)    (dB)
                    (dBuV/m)                              (m)     (Degree)     (dBuV)       (dB/m)
  1      43.24      19.64 QP    40.00      -20.36        2.14 H     145         27.28         -7.64
  2     109.98      18.83 QP    43.50      -24.67        2.45 H     23          29.10        -10.27
  3     130.01      19.83 QP    43.50      -23.67        1.67 H     244         28.19         -8.36
  4     300.19      17.39 QP    46.00      -28.61        2.51 H     49          22.69         -5.30
  5     367.66      19.18 QP    46.00      -26.82        1.92 H     360         23.20         -4.02
  6     469.85      22.00 QP    46.00      -24.00        1.55 H     322         23.91         -1.91
REMARKS:
   1. Emission Level(dBuV/m) = Raw Value(dBuV) + Correction Factor(dB/m)
   2. Correction Factor(dB/m) = Antenna Factor(dB/m) + Cable Factor(dB) – Pre-Amplifier Factor(dB)
   3. The other emission levels were very low against the limit.
   4. Margin value = Emission Level – Limit value
   5. The emission levels were very low against the limit of frequency range 9kHz ~ 30MHz :the amplitude
      of spurious emissions attenuated more than 20 dB below the permissible value to be report.




Report No.: RF181219D10                     Page No. 18 / 23                       Report Format Version: 6.1.1


 CHANNEL                   TX Channel 7             DETECTOR
                                                                             Quasi-Peak (QP)
 FREQUENCY RANGE           9kHz ~ 1GHz              FUNCTION


                    ANTENNA POLARITY & TEST DISTANCE: VERTICAL AT 3 M
                    EMISSION                           ANTENNA     TABLE        RAW      CORRECTION
        FREQ.                    LIMIT    MARGIN
 NO.                 LEVEL                              HEIGHT     ANGLE       VALUE       FACTOR
        (MHz)                  (dBuV/m)    (dB)
                    (dBuV/m)                              (m)     (Degree)     (dBuV)       (dB/m)
  1      46.64      20.50 QP    40.00      -19.50        1.63 V     298         27.92        -7.42
  2     118.61      19.17 QP    43.50      -24.33        1.82 V     256         28.62        -9.45
  3     150.38      18.07 QP    43.50      -25.43        1.67 V     95          25.05        -6.98
  4     292.53      18.20 QP    46.00      -27.80        1.00 V     146         23.67        -5.47
  5     431.14      21.84 QP    46.00      -24.16        1.94 V     337         24.38        -2.54
  6     558.99      23.21 QP    46.00      -22.79        1.77 V     276         23.63        -0.42
REMARKS:
   1. Emission Level(dBuV/m) = Raw Value(dBuV) + Correction Factor(dB/m)
   2. Correction Factor(dB/m) = Antenna Factor(dB/m) + Cable Factor(dB) – Pre-Amplifier Factor(dB)
   3. The other emission levels were very low against the limit.
   4. Margin value = Emission Level – Limit value
   5. The emission levels were very low against the limit of frequency range 9kHz ~ 30MHz :the amplitude
      of spurious emissions attenuated more than 20 dB below the permissible value to be report.




Report No.: RF181219D10                     Page No. 19 / 23                       Report Format Version: 6.1.1


4.2     Channel Bandwidth
4.2.1    Test Setup


                                                                Spectrum
           EUT
                                        Attenuator              Analyzer


4.2.2    Test Instruments

 Refer to section 4.1.2 to get information of above instrument.



4.2.3    Test Procedure

a. Check the calibration of the measuring instrument using either an internal calibrator or a known signal
   from an external generator.
b. Turn on the EUT and connect it to measurement instrument. Then set it to any one convenient frequency
   within its operating range. Set a reference level on the measuring instrument equal to the highest peak
   value.
c. Measure the frequency difference of two frequencies that were attenuated 20dB from the reference level.
   Record the frequency difference as the emission bandwidth.
d. Repeat above procedures until all frequencies measured were complete.



4.2.4    Deviation from Test Standard

 No deviation.



4.2.5    EUT Operating Condition
The software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest
channel frequencies individually.




Report No.: RF181219D10                              Page No. 20 / 23               Report Format Version: 6.1.1


4.2.6   Test Results


             CHANNEL            FREQUENCY (MHz)          20dB BANDWIDTH (MHz)

                  1                     2405                      1.06
                  7                     2442                      1.06
                  12                    2474                      1.06

                          SPECTRUM PLOT of WORST VALUE




Report No.: RF181219D10          Page No. 21 / 23             Report Format Version: 6.1.1


5   Pictures of Test Arrangements


Please refer to the attached file (Test Setup Photo).




Report No.: RF181219D10                       Page No. 22 / 23   Report Format Version: 6.1.1


Appendix – Information of the Testing Laboratories

We, Bureau Veritas Consumer Products Services (H.K.) Ltd., Taoyuan Branch, were founded in 1988 to
provide our best service in EMC, Radio, Telecom and Safety consultation. Our laboratories are FCC
recognized accredited test firms and accredited according to ISO/IEC 17025.

If you have any comments, please feel free to contact us at the following:

 Linkou EMC/RF Lab                                      Hsin Chu EMC/RF/Telecom Lab
 Tel: 886-2-26052180                                    Tel: 886-3-6668565
 Fax: 886-2-26051924                                    Fax: 886-3-6668323

 Hwa Ya EMC/RF/Safety Lab
 Tel: 886-3-3183232
 Fax: 886-3-3270892

 Email: service.adt@tw.bureauveritas.com
 Web Site: www.bureauveritas-adt.com

The address and road map of all our labs can be found in our web site also.



--- END ---




Report No.: RF181219D10                        Page No. 23 / 23                  Report Format Version: 6.1.1



Document Created: 2019-03-21 22:59:12
Document Modified: 2019-03-21 22:59:12

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC